Knowledge centre
31 August 2026
A solar installation can last longer than the roof beneath it. The roof, access and warranty strategy should be settled before the PV design is frozen.
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31 August 2026
Rooftop solar can cut public sector energy costs, but installing it above an ageing roof can turn an energy project into a future removal and reinstatement liability.
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31 August 2026
Local repairs are sensible when defects are local. They become a false economy when the roof is failing as a system and the client is buying the same problem repeatedly.
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31 August 2026
A warranty certificate does not prove what was installed, how interfaces were completed or whether the client has the evidence needed to rely on it.
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31 August 2026
AI can produce a polished roofing specification in seconds. It can also produce a confident description of a roof that does not exist.
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31 August 2026
Gateway 2 does not apply to every commercial roof, but its delays expose a wider construction problem: specialist envelope information is still being left unresolved until too late.
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31 August 2026
Water follows laps, profiles, insulation, frames and internal finishes. The stain is evidence of arrival, not proof of the entry point.
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31 August 2026
Three quotations do not create competition when three contractors have priced three different versions of the building problem.
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31 August 2026
A product brochure can describe benefits. It cannot prove that a roof or cladding product is suitable, compatible, correctly installed or supported by the evidence the building owner will need.
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31 August 2026
One side expected new rooflights. The written scope described covering the openings. Both thought the intention was obvious, and that was the problem.
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31 August 2026
The roof system is only half the project. A live asbestos roof overclad must protect the people, production, stock and operations beneath it.
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31 August 2026
A low commercial roofing price can be genuine. More often, it is low because the quote is solving less of the project than the competing tender returns.
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Complete roof replacement only
Use this route for a complete domestic re-roof. TCR does not provide a general repair call-out service for roofs installed by other contractors.
Property
New roof finish
Approximate dimensions
Roof details
Help us stand behind the price
Photographs are optional, but they help us provide an exact price rather than a narrow range. Add the front, rear, access and any adjoining roofs.
Your re-roof guide price
Prices are based on the information supplied. If the building, dimensions, access or scope is materially different, TCR will explain any change before work is booked or started.
No payment is taken online. Send the calculated re-roof information to TCR and we will review the details, speak with you and confirm the next step before anything is booked or agreed.
Thank you for checking
Based on the information supplied, the roof is below the minimum square meterage for our complete domestic re-roofing service.
Return to full re-roofingCommercial projects only
Choose scaffolding or the internal safety-netting system required below the roof works.
Site type
Scaffold size
Add together the length of every side that needs scaffold, then enter the maximum scaffold height and number of working lifts. A lift is one working platform level. The base online allowance includes up to three working lifts; additional platform levels increase the calculation.
Safety-netting area
The instant netting price is calculated only from the total square meterage supplied. Lengths, scaffold lifts and hire periods are not used.
Access + site controls
Programme information
These answers help us programme the installation. They do not change the online square-metre price.
Location + timing
Drawings + photographs
Plans, roof layouts and photographs can improve the technical review. They do not alter the instant netting rate per square metre.
Your commercial guide price
Prices are based on the information supplied. If the building, dimensions, access or scope is materially different, TCR will explain any change before work is booked or started.
No deposit or online payment is taken. Send the scaffolding or safety-netting request to TCR and we will review the site details, access requirements and programme before confirming whether the service and timing are suitable.
Thank you for checking
Based on the total length, maximum scaffold height and working-lift count supplied, the scaffolding requirement falls below the minimum size for our managed commercial access service.
Return to commercial scaffoldingProfessional roof survey
Every professional survey combines a roof condition report with leak detection and investigation during the same visit.
Building
Survey size
Access + report requirements
Location + appointment
Existing information
This helps the surveyor prepare for the condition assessment and leak investigation before arriving on site.
Your professional survey request
Specialist testing, opening-up, intrusive investigation, structural calculations, asbestos sampling and powered access are excluded unless specifically added or agreed.
No payment is taken online. Your preferred date is treated as a request only. TCR will review the scope, access and information supplied, then confirm the appointment and any agreed fee directly with you.
